fix(web): job log polls while active, one service history limit (#7)

internal/master/web/server_test.go

@@ -482,6 +482,19 @@ func TestJobFragment_RereadsFromStore(t *testing.T) {
 	assert.Contains(t, body, "step 2")
 }
 
+func TestJobFragment_PollsOnlyWhileActive(t *testing.T) {
+	srv, store, _, _, _ := newTestEnv(t)
+	store.jobs = []model.Job{
+		{ID: 42, ServiceID: 1, Status: model.JobRunning, CreatedAt: time.Now()},
+		{ID: 43, ServiceID: 1, Status: model.JobSucceeded, CreatedAt: time.Now()},
+	}
+	_, body := get(t, srv, "/fragments/jobs/42")
+	assert.Contains(t, body, `hx-trigger="sse:job-42, every 2s"`)
+	_, body = get(t, srv, "/fragments/jobs/43")
+	assert.Contains(t, body, `hx-trigger="sse:job-43"`)
+	assert.NotContains(t, body, "every 2s")
+}
+
 func TestJob_NotFound(t *testing.T) {
 	srv, _, _, _ := newTestServer(t)
 	for _, path := range []string{"/jobs/99", "/fragments/jobs/99"} {